feat: add manager, entry and command

project_manager/resolver.py

@@ -0,0 +1,34 @@
+from pathlib import Path
+from typing import Iterable, Optional, Type
+
+from .entry import Entry
+
+__all__ = (
+    "EntryDetector",
+    "EntryResolver",
+)
+
+
+class EntryDetector:
+    def __init__(self, *entry_types: Type[Entry]):
+        self._entry_types = entry_types
+
+    def detect(self, basepath: Path) -> Optional[Entry]:
+        for entry_type in self._entry_types:
+            entry = entry_type.detect(basepath)
+            if entry:
+                return entry
+
+
+class EntryResolver:
+    def __init__(self, detector: EntryDetector):
+        self._detector = detector
+
+    def resolve(self, basepath: Path, depth: int = 2) -> Iterable[Entry]:
+        if basepath.is_dir():
+            entry = self._detector.detect(basepath)
+            if entry:
+                yield entry
+            if depth > 0 and basepath.is_dir():
+                for path in basepath.iterdir():
+                    yield from self.resolve(path, depth - 1)